Engineering by Procurement Department

There are few moments in life more corrosive to the human spirit than discovering that the bolt head is 12mm and the nut is 13mm.

Not because it matters greatly. Civilisation will stagger on. Parliament will continue producing legislation with the structural rigidity of damp Weetabix. The railways will still treat timetables as broad philosophical aspirations. Somewhere, a council planning department will spend eleven years deciding whether a bat might object to a bypass.

But because it represents something deeper. Something broken in the modern soul.

There was once a quiet elegance to mechanical things. A man reached for two identical spanners with confidence. The nut matched the bolt. The universe, however imperfectly, retained some commitment to order.

Now you buy a vice from Lidl and discover the bolt head is 12mm while the nut is 13mm because somewhere in the global supply chain consistency has been sacrificed to procurement theology.

The really suspicious part is the 13mm nut. Anyone who owned an early cheap Chinese motorcycle developed a deep suspicion of odd-sized fasteners. Those bikes had an uncanny ability to combine fittings from several entirely different engineering traditions in one machine.

You would begin removing a side panel with an 8mm spanner, continue with a 10mm, encounter a 13mm nut apparently borrowed from agricultural equipment, then discover a crosshead screw made from recycled cheese. By the end of the afternoon you were no longer repairing a motorcycle so much as participating in an archaeological dig through the history of global subcontracting.

The engines themselves were often perfectly decent, usually descended from old Honda designs. It was the fittings that told the real story. Fasteners appeared to have been sourced according to whichever supplier still had stock left in a warehouse after a failed export initiative in 2009.

And that is exactly the feeling this vice gives off.

You can almost picture it. Somewhere in China there is a warehouse stacked to the roof with surplus 13mm nuts originally intended for the “Golden Phoenix 125 Touring Deluxe”. The motorcycles themselves disappeared years ago after British owners discovered they could rust indoors. Leave one outside for a fortnight and parts of it would begin returning voluntarily to the earth.

But the nuts survived. And because modern manufacturing now treats the entire planet as one giant clearance aisle, those abandoned motorcycle nuts have found glorious rebirth securing Lidl bench vices across Europe.

Some weary engineer probably objected.

“Shouldn’t the bolt head and nut be the same size?”

But by then Purchasing had entered the room carrying spreadsheets and the haunted expression of men who measure human fulfilment in fractions of a cent.

“We still have three shipping containers full of 13mm nuts from the Golden Phoenix motorcycle project.”

And there it was. Another tiny victory for optimisation over sanity.

The thing is, once you notice this mentality, you see it everywhere. Washing machines requiring three different screwdriver heads to remove one panel. Cars where the touchscreen controlling the heater crashes more often than the engine. Packaging designed as though the customer is expected to survive a hostage situation before reaching the batteries.

Even the vice itself feels symbolic. Once upon a time, a vice was a huge lump of cast iron inherited from a grandfather who had used it to straighten agricultural machinery during the Suez Crisis. It weighed as much as a collapsed star and attached to the bench with bolts that matched like civilised adults.

Today it arrives wrapped in enough polystyrene to float a rescue boat, containing hardware apparently assembled from the leftovers of several bankrupt scooter factories.

And there I was in the workshop, surrounded by perfectly good spanners, needing two different ones for the same bolt assembly, while the vice itself cost less than a takeaway for two.

Progress, apparently.